/*
 * TeleStax, Open Source Cloud Communications  Copyright 2012.
 * and individual contributors
 * by the @authors tag. See the copyright.txt in the distribution for a
 * full listing of individual contributors.
 *
 * This is free software; you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License as
 * published by the Free Software Foundation; either version 2.1 of
 * the License, or (at your option) any later version.
 *
 * This software is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this software; if not, write to the Free
 * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
 * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
 */
package org.mobicents.protocols.ss7.cap.service.gprs;

import java.io.IOException;

import org.mobicents.protocols.asn.AsnException;
import org.mobicents.protocols.asn.AsnInputStream;
import org.mobicents.protocols.asn.AsnOutputStream;
import org.mobicents.protocols.asn.Tag;
import org.mobicents.protocols.ss7.cap.api.CAPException;
import org.mobicents.protocols.ss7.cap.api.CAPMessageType;
import org.mobicents.protocols.ss7.cap.api.CAPOperationCode;
import org.mobicents.protocols.ss7.cap.api.CAPParsingComponentException;
import org.mobicents.protocols.ss7.cap.api.CAPParsingComponentExceptionReason;
import org.mobicents.protocols.ss7.cap.api.service.gprs.SendChargingInformationGPRSRequest;
import org.mobicents.protocols.ss7.cap.api.service.gprs.primitive.CAMELSCIGPRSBillingChargingCharacteristics;
import org.mobicents.protocols.ss7.cap.service.gprs.primitive.CAMELSCIGPRSBillingChargingCharacteristicsImpl;
import org.mobicents.protocols.ss7.map.api.MAPParsingComponentException;

/**
 * 
 * @author Lasith Waruna Perera
 * 
 */
public class SendChargingInformationGPRSRequestImpl extends GprsMessageImpl implements SendChargingInformationGPRSRequest{
	
	public static final int _ID_sciGPRSBillingChargingCharacteristics = 0;

	public static final String _PrimitiveName = "SendChargingInformationGPRSRequest";
	
	private CAMELSCIGPRSBillingChargingCharacteristics sciGPRSBillingChargingCharacteristics;
	
	
	public SendChargingInformationGPRSRequestImpl() {
	}
	
	public SendChargingInformationGPRSRequestImpl(
			CAMELSCIGPRSBillingChargingCharacteristics sciGPRSBillingChargingCharacteristics) {
		super();
		this.sciGPRSBillingChargingCharacteristics = sciGPRSBillingChargingCharacteristics;
	}

	@Override
	public CAMELSCIGPRSBillingChargingCharacteristics getSCIGPRSBillingChargingCharacteristics() {
		return this.sciGPRSBillingChargingCharacteristics;
	}
	
	@Override
	public CAPMessageType getMessageType() {
		return CAPMessageType.sendChargingInformationGPRS_Request;
	}

	@Override
	public int getOperationCode() {
		return CAPOperationCode.sendChargingInformationGPRS;
	}

	@Override
	public int getTag() throws CAPException {
		return Tag.SEQUENCE;
	}

	@Override
	public int getTagClass() {
		return Tag.CLASS_UNIVERSAL;
	}

	@Override
	public boolean getIsPrimitive() {
		return false;
	}

	@Override
	public void decodeAll(AsnInputStream ansIS)
			throws CAPParsingComponentException {
		try {
			int length = ansIS.readLength();
			this._decode(ansIS, length);
		} catch (IOException e) {
			throw new CAPParsingComponentException("IOException when decoding " + _PrimitiveName + ": " + e.getMessage(), e,
					CAPParsingComponentExceptionReason.MistypedParameter);
		} catch (AsnException e) {
			throw new CAPParsingComponentException("AsnException when decoding " + _PrimitiveName + ": " + e.getMessage(), e,
					CAPParsingComponentExceptionReason.MistypedParameter);
		} catch (MAPParsingComponentException e) {
			throw new CAPParsingComponentException("MAPParsingComponentException when decoding " + _PrimitiveName + ": " + e.getMessage(), e,
					CAPParsingComponentExceptionReason.MistypedParameter);
		}
	}

	@Override
	public void decodeData(AsnInputStream ansIS, int length)
			throws CAPParsingComponentException {
		try {
			this._decode(ansIS, length);
		} catch (IOException e) {
			throw new CAPParsingComponentException("IOException when decoding " + _PrimitiveName + ": " + e.getMessage(), e,
					CAPParsingComponentExceptionReason.MistypedParameter);
		} catch (AsnException e) {
			throw new CAPParsingComponentException("AsnException when decoding " + _PrimitiveName + ": " + e.getMessage(), e,
					CAPParsingComponentExceptionReason.MistypedParameter);
		} catch (MAPParsingComponentException e) {
			throw new CAPParsingComponentException("MAPParsingComponentException when decoding " + _PrimitiveName + ": " + e.getMessage(), e,
					CAPParsingComponentExceptionReason.MistypedParameter);
		}
	}
	
	private void _decode(AsnInputStream ansIS, int length) throws CAPParsingComponentException, IOException, AsnException, MAPParsingComponentException {
		this.sciGPRSBillingChargingCharacteristics = null;

		AsnInputStream ais = ansIS.readSequenceStreamData(length);
		while (true) {
			if (ais.available() == 0)
				break;

			int tag = ais.readTag();

			if (ais.getTagClass() == Tag.CLASS_CONTEXT_SPECIFIC) {
				switch (tag) {	
				case _ID_sciGPRSBillingChargingCharacteristics:
					if (!ais.isTagPrimitive())
						throw new CAPParsingComponentException(
								"Error while decoding " + _PrimitiveName + ".sciGPRSBillingChargingCharacteristics: Parameter is primitive",
								CAPParsingComponentExceptionReason.MistypedParameter);
					length = ais.readLength();
					byte[] buf = ais.readOctetStringData(length);
					AsnInputStream ais2 = new AsnInputStream(buf);
					tag = ais2.readTag();
					this.sciGPRSBillingChargingCharacteristics = new CAMELSCIGPRSBillingChargingCharacteristicsImpl();
					((CAMELSCIGPRSBillingChargingCharacteristicsImpl) this.sciGPRSBillingChargingCharacteristics).decodeAll(ais2);	
					break;
				default:
					ais.advanceElement();
					break;
				}
			} else {
				ais.advanceElement();
			}
		}

		if (this.sciGPRSBillingChargingCharacteristics == null)
			throw new CAPParsingComponentException("Error while decoding " + _PrimitiveName + ": sciGPRSBillingChargingCharacteristics is mandatory but not found",
					CAPParsingComponentExceptionReason.MistypedParameter);
		
	}

	@Override
	public void encodeAll(AsnOutputStream asnOs) throws CAPException {
		this.encodeAll(asnOs, this.getTagClass(), this.getTag());
	}

	@Override
	public void encodeAll(AsnOutputStream asnOs, int tagClass, int tag)
			throws CAPException {
		try {
			asnOs.writeTag(tagClass, this.getIsPrimitive(), tag);
			int pos = asnOs.StartContentDefiniteLength();
			this.encodeData(asnOs);
			asnOs.FinalizeContent(pos);
		} catch (AsnException e) {
			throw new CAPException("AsnException when encoding " + _PrimitiveName + ": " + e.getMessage(), e);
		}
	}

	@Override
	public void encodeData(AsnOutputStream asnOs) throws CAPException {
		if (this.sciGPRSBillingChargingCharacteristics == null)
			throw new CAPException("Error while encoding " + _PrimitiveName + ": sciGPRSBillingChargingCharacteristics must not be null");
	
		try {
			asnOs.writeTag(Tag.CLASS_CONTEXT_SPECIFIC, true, _ID_sciGPRSBillingChargingCharacteristics);
			int pos = asnOs.StartContentDefiniteLength();
			((CAMELSCIGPRSBillingChargingCharacteristicsImpl) this.sciGPRSBillingChargingCharacteristics).encodeAll(asnOs);
			asnOs.FinalizeContent(pos);
		} catch (AsnException e) {
			throw new CAPException("AsnException when encoding " + _PrimitiveName + ": " + e.getMessage(), e);
		}
		
	}
	
	
	@Override
	public String toString() {
		StringBuilder sb = new StringBuilder();
		sb.append(_PrimitiveName + " [");

		if (this.sciGPRSBillingChargingCharacteristics != null) {
			sb.append("sciGPRSBillingChargingCharacteristics=");
			sb.append(this.sciGPRSBillingChargingCharacteristics.toString());
			sb.append(" ");
		}
		
		sb.append("]");

		return sb.toString();
	}

}
